! Started logfile: /vlbi/vcs9/uvm//J2002+4725_X_a_dfm.log on Tue Dec 26 22:55:53 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J2002+4725_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2002+4725_X_a_uvm.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.903794 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 10672 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J2002+4725_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.80813 Jy startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.275489Jy sigma=30.670278 ! Fit after self-cal, rms=0.216825Jy sigma=4.917512 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.9527 mas, bmaj=1.364 mas, bpa=-43.7 degrees ! Estimated noise=0.477715 mJy/beam. ! Added new window around map position (0, 0). flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.675328 Jy ! Component: 100 - total flux cleaned = 0.792068 Jy ! Total flux subtracted in 100 components = 0.792068 Jy ! Clean residual min=-0.013535 max=0.027976 Jy/beam ! Clean residual mean=0.000033 rms=0.003405 Jy/beam ! Combined flux in latest and established models = 0.792068 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.792068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.075308Jy sigma=1.711261 ! Fit after self-cal, rms=0.075308Jy sigma=1.711232 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373222 Jy ! Component: 100 - total flux cleaned = 0.0537429 Jy ! Total flux subtracted in 100 components = 0.0537429 Jy ! Clean residual min=-0.010951 max=0.013023 Jy/beam ! Clean residual mean=0.000060 rms=0.002356 Jy/beam ! Combined flux in latest and established models = 0.845811 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.845811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.059077Jy sigma=1.223790 ! Fit after self-cal, rms=0.059064Jy sigma=1.223626 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.25 mas, bmaj=1.774 mas, bpa=-44.7 degrees ! Estimated noise=0.290083 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00998182 Jy ! Component: 100 - total flux cleaned = 0.0126893 Jy ! Component: 150 - total flux cleaned = 0.0126872 Jy ! Component: 200 - total flux cleaned = 0.0127796 Jy ! Total flux subtracted in 200 components = 0.0127796 Jy ! Clean residual min=-0.012024 max=0.011831 Jy/beam ! Clean residual mean=0.000214 rms=0.002738 Jy/beam ! Combined flux in latest and established models = 0.85859 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.85859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.058494Jy sigma=1.192812 ! Fit after self-cal, rms=0.058490Jy sigma=1.192780 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.00013 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 0.91 ! LA 1.01 NL 1.02 OV 1.00 PT 1.13 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.00518 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.00 KP 0.99 LA 0.98 ! MK 1.02 NL 1.00 OV 0.98 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.99537 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 0.91 ! LA 1.01 NL 1.02 OV 1.00 PT 1.13 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.00525 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.00 KP 0.98 LA 0.98 ! MK 1.02 NL 1.01 OV 0.97 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.99517 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 0.92 ! LA 1.01 NL 1.02 OV 1.00 PT 1.14 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.00595 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.00 KP 0.99 LA 0.99 ! MK 1.01 NL 1.00 OV 0.97 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.992198 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 0.92 ! LA 1.02 NL 1.01 OV 1.01 PT 1.13 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.00454 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.00 KP 0.99 LA 0.99 ! MK 1.01 NL 1.01 OV 0.97 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.988568 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 0.92 ! LA 1.02 NL 1.02 OV 1.01 PT 1.12 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00148 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.00 KP 0.99 LA 0.98 ! MK 1.01 NL 1.01 OV 0.97 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.983973 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 0.93 ! LA 1.02 NL 1.03 OV 1.01 PT 1.14 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00013 ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.01 KP 0.99 LA 0.99 ! MK 1.01 NL 1.01 OV 0.97 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.979205 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 0.93 ! LA 1.02 NL 1.03 OV 1.02 PT 1.17 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00114 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 1.00 KP 0.99 LA 0.99 ! MK 1.01 NL 1.01 OV 0.97 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.983319 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.99 KP 0.93 ! LA 1.02 NL 1.03 OV 1.02 PT 1.13 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.00444 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.99 KP 0.99 LA 0.99 ! MK 1.01 NL 1.01 OV 0.97 PT 0.98 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.058490Jy sigma=1.192780 ! Fit after self-cal, rms=0.040408Jy sigma=0.780636 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040408Jy sigma=0.780636 ! Fit after self-cal, rms=0.040408Jy sigma=0.780631 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.268 mas, bmaj=1.749 mas, bpa=-46.41 degrees ! Estimated noise=0.288171 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00569219 Jy ! Component: 100 - total flux cleaned = -0.00567308 Jy ! Component: 150 - total flux cleaned = -0.00555188 Jy ! Component: 200 - total flux cleaned = -0.0054575 Jy ! Total flux subtracted in 200 components = -0.0054575 Jy ! Clean residual min=-0.004441 max=0.003373 Jy/beam ! Clean residual mean=0.000016 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.853133 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.853133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039149Jy sigma=0.751119 ! Fit after self-cal, rms=0.039146Jy sigma=0.751068 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039146Jy sigma=0.751068 ! Fit after self-cal, rms=0.039145Jy sigma=0.751033 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 7.69985e-05 Jy ! Component: 100 - total flux cleaned = 0.000193906 Jy ! Component: 150 - total flux cleaned = 0.000335837 Jy ! Component: 200 - total flux cleaned = 0.000414235 Jy ! Total flux subtracted in 200 components = 0.000414235 Jy ! Clean residual min=-0.004291 max=0.003214 Jy/beam ! Clean residual mean=0.000016 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.853547 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.853547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039022Jy sigma=0.748167 ! Fit after self-cal, rms=0.039020Jy sigma=0.748144 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.268 x 1.749 at -46.41 degrees (North through East) ! Clean map min=-0.0041683 max=0.80006 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039020Jy sigma=0.748144 ! Fit after self-cal, rms=0.037277Jy sigma=0.695703 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037277Jy sigma=0.695703 ! Fit after self-cal, rms=0.037277Jy sigma=0.695696 ! Inverting map and beam ! Estimated beam: bmin=1.267 mas, bmaj=1.75 mas, bpa=-46.44 degrees ! Estimated noise=0.288273 mJy/beam. ! Added new window around map position (-9, -10.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104577 Jy ! Component: 100 - total flux cleaned = 0.00119413 Jy ! Component: 150 - total flux cleaned = 0.00115556 Jy ! Component: 200 - total flux cleaned = 0.00112313 Jy ! Total flux subtracted in 200 components = 0.00112313 Jy ! Clean residual min=-0.001273 max=0.001399 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.85467 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.85467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037147Jy sigma=0.693038 ! Fit after self-cal, rms=0.037141Jy sigma=0.692941 ! Inverting map ! Added new window around map position (-6.6, 10). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977969 Jy ! Component: 100 - total flux cleaned = 0.00105801 Jy ! Component: 150 - total flux cleaned = 0.0011237 Jy ! Component: 200 - total flux cleaned = 0.0012111 Jy ! Total flux subtracted in 200 components = 0.0012111 Jy ! Clean residual min=-0.001190 max=0.001289 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.855881 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.855881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037051Jy sigma=0.691095 ! Fit after self-cal, rms=0.037046Jy sigma=0.691029 ! Inverting map ! Added new window around map position (-3.2, 3.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045562 Jy ! Component: 100 - total flux cleaned = 0.000294428 Jy ! Component: 150 - total flux cleaned = 0.00022734 Jy ! Component: 200 - total flux cleaned = 0.000285477 Jy ! Total flux subtracted in 200 components = 0.000285477 Jy ! Clean residual min=-0.001089 max=0.001092 Jy/beam ! Clean residual mean=0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.856167 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.856167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036931Jy sigma=0.689105 ! Fit after self-cal, rms=0.036928Jy sigma=0.689049 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9604 mas, bmaj=1.351 mas, bpa=-44.71 degrees ! Estimated noise=0.47633 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.673207 Jy ! Component: 100 - total flux cleaned = 0.786513 Jy ! Component: 150 - total flux cleaned = 0.826919 Jy ! Component: 200 - total flux cleaned = 0.845049 Jy ! Total flux subtracted in 200 components = 0.845049 Jy ! Clean residual min=-0.003783 max=0.005966 Jy/beam ! Clean residual mean=-0.000004 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.84505 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.84505 Jy ! Inverting map and beam ! Estimated beam: bmin=1.267 mas, bmaj=1.75 mas, bpa=-46.44 degrees ! Estimated noise=0.288273 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763943 Jy ! Component: 100 - total flux cleaned = 0.00928228 Jy ! Component: 150 - total flux cleaned = 0.010345 Jy ! Component: 200 - total flux cleaned = 0.0106938 Jy ! Total flux subtracted in 200 components = 0.0106938 Jy ! Clean residual min=-0.001413 max=0.001609 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.855744 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.855743 Jy ! Inverting map ! Added new window around map position (3.4, -3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616716 Jy ! Component: 100 - total flux cleaned = 0.000411135 Jy ! Component: 150 - total flux cleaned = 0.000283888 Jy ! Component: 200 - total flux cleaned = 1.32846e-07 Jy ! Total flux subtracted in 200 components = 1.32846e-07 Jy ! Clean residual min=-0.001263 max=0.001365 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.855744 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 0.855744 Jy ! Inverting map ! Added new window around map position (-2.6, 8.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604733 Jy ! Component: 100 - total flux cleaned = 0.000551955 Jy ! Component: 150 - total flux cleaned = 0.000455085 Jy ! Component: 200 - total flux cleaned = 0.000455979 Jy ! Total flux subtracted in 200 components = 0.000455979 Jy ! Clean residual min=-0.001214 max=0.001238 Jy/beam ! Clean residual mean=0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.8562 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 80 components and 0.856199 Jy ! Inverting map ! Added new window around map position (-19.8, -15.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786538 Jy ! Component: 100 - total flux cleaned = 0.000788002 Jy ! Component: 150 - total flux cleaned = 0.000748251 Jy ! Component: 200 - total flux cleaned = 0.000749299 Jy ! Total flux subtracted in 200 components = 0.000749299 Jy ! Clean residual min=-0.001117 max=0.001098 Jy/beam ! Clean residual mean=0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.856949 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 96 components and 0.856949 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -3.63376e-07 Jy ! Component: 100 - total flux cleaned = -3.39961e-05 Jy ! Component: 150 - total flux cleaned = -6.77611e-05 Jy ! Component: 200 - total flux cleaned = -9.89588e-05 Jy ! Total flux subtracted in 200 components = -9.89588e-05 Jy ! Clean residual min=-0.001087 max=0.001069 Jy/beam ! Clean residual mean=0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.85685 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 108 components and 0.85685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037089Jy sigma=0.691028 ! Fit after self-cal, rms=0.037083Jy sigma=0.690938 wmodel J2002+4725_X_map.mod ! Writing 108 model components to file: J2002+4725_X_map.mod wobs J2002+4725_X_uvs.fits ! Writing UV FITS file: J2002+4725_X_uvs.fits wwins J2002+4725_X_map.win ! wwins: Wrote 7 windows to J2002+4725_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121209 Jy ! Component: 100 - total flux cleaned = -0.000231745 Jy ! Component: 150 - total flux cleaned = -0.000231595 Jy ! Component: 200 - total flux cleaned = -0.000115697 Jy ! Component: 250 - total flux cleaned = -0.000116066 Jy ! Component: 300 - total flux cleaned = -0.0001476 Jy ! Component: 350 - total flux cleaned = -0.000116648 Jy ! Component: 400 - total flux cleaned = -0.000101406 Jy ! Component: 450 - total flux cleaned = -7.20708e-05 Jy ! Component: 500 - total flux cleaned = -5.75798e-05 Jy ! Component: 550 - total flux cleaned = -2.97227e-05 Jy ! Component: 600 - total flux cleaned = -5.7266e-05 Jy ! Component: 650 - total flux cleaned = -1.62501e-05 Jy ! Component: 700 - total flux cleaned = -1.62066e-05 Jy ! Component: 750 - total flux cleaned = 2.29714e-05 Jy ! Component: 800 - total flux cleaned = 4.86809e-05 Jy ! Component: 850 - total flux cleaned = 3.58449e-05 Jy ! Component: 900 - total flux cleaned = 8.61836e-05 Jy ! Component: 950 - total flux cleaned = 0.00012303 Jy ! Component: 1000 - total flux cleaned = 0.000135305 Jy ! Component: 1050 - total flux cleaned = 0.000207395 Jy ! Component: 1100 - total flux cleaned = 0.000278402 Jy ! Component: 1150 - total flux cleaned = 0.000301945 Jy ! Component: 1200 - total flux cleaned = 0.000394569 Jy ! Component: 1250 - total flux cleaned = 0.000440284 Jy ! Component: 1300 - total flux cleaned = 0.000496674 Jy ! Component: 1350 - total flux cleaned = 0.000541364 Jy ! Component: 1400 - total flux cleaned = 0.000607699 Jy ! Component: 1450 - total flux cleaned = 0.000651306 Jy ! Component: 1500 - total flux cleaned = 0.00073788 Jy ! Component: 1550 - total flux cleaned = 0.000801907 Jy ! Component: 1600 - total flux cleaned = 0.000854754 Jy ! Component: 1650 - total flux cleaned = 0.000917563 Jy ! Component: 1700 - total flux cleaned = 0.000969276 Jy ! Component: 1750 - total flux cleaned = 0.000948691 Jy ! Component: 1800 - total flux cleaned = 0.00101973 Jy ! Component: 1850 - total flux cleaned = 0.00107014 Jy ! Component: 1900 - total flux cleaned = 0.00111007 Jy ! Component: 1950 - total flux cleaned = 0.00115929 Jy ! Component: 2000 - total flux cleaned = 0.00116908 Jy ! Component: 2050 - total flux cleaned = 0.00119821 Jy ! Component: 2100 - total flux cleaned = 0.00120767 Jy ! Component: 2150 - total flux cleaned = 0.0011791 Jy ! Component: 2200 - total flux cleaned = 0.00121691 Jy ! Component: 2250 - total flux cleaned = 0.001217 Jy ! Component: 2300 - total flux cleaned = 0.00124479 Jy ! Component: 2350 - total flux cleaned = 0.00123567 Jy ! Component: 2400 - total flux cleaned = 0.00126295 Jy ! Component: 2450 - total flux cleaned = 0.00123578 Jy ! Component: 2500 - total flux cleaned = 0.00124474 Jy ! Component: 2550 - total flux cleaned = 0.00127135 Jy ! Component: 2600 - total flux cleaned = 0.00130654 Jy ! Component: 2650 - total flux cleaned = 0.00129774 Jy ! Component: 2700 - total flux cleaned = 0.0013325 Jy ! Component: 2750 - total flux cleaned = 0.00134977 Jy ! Component: 2800 - total flux cleaned = 0.00136687 Jy ! Component: 2850 - total flux cleaned = 0.00138379 Jy ! Component: 2900 - total flux cleaned = 0.00139214 Jy ! Component: 2950 - total flux cleaned = 0.00143375 Jy ! Component: 3000 - total flux cleaned = 0.00140879 Jy ! Component: 3050 - total flux cleaned = 0.0014171 Jy ! Component: 3100 - total flux cleaned = 0.00146625 Jy ! Component: 3150 - total flux cleaned = 0.00149053 Jy ! Component: 3200 - total flux cleaned = 0.00149855 Jy ! Component: 3250 - total flux cleaned = 0.00156256 Jy ! Component: 3300 - total flux cleaned = 0.00155471 Jy ! Component: 3350 - total flux cleaned = 0.00161005 Jy ! Component: 3400 - total flux cleaned = 0.00162572 Jy ! Component: 3450 - total flux cleaned = 0.00167251 Jy ! Component: 3500 - total flux cleaned = 0.00167254 Jy ! Component: 3550 - total flux cleaned = 0.00171872 Jy ! Component: 3600 - total flux cleaned = 0.00173402 Jy ! Component: 3650 - total flux cleaned = 0.0017645 Jy ! Component: 3700 - total flux cleaned = 0.00180997 Jy ! Component: 3750 - total flux cleaned = 0.00184761 Jy ! Component: 3800 - total flux cleaned = 0.00188495 Jy ! Component: 3850 - total flux cleaned = 0.00192206 Jy ! Component: 3900 - total flux cleaned = 0.00196642 Jy ! Component: 3950 - total flux cleaned = 0.00200321 Jy ! Component: 4000 - total flux cleaned = 0.0020398 Jy ! Component: 4050 - total flux cleaned = 0.00208345 Jy ! Total flux subtracted in 4096 components = 0.00214125 Jy ! Clean residual min=-0.000443 max=0.000398 Jy/beam ! Clean residual mean=0.000003 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.858991 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 369 components and 0.858991 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2002+4725_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.267 x 1.75 at -46.44 degrees (North through East) ! Clean map min=-0.00089421 max=0.80014 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2002+4725_X_a_map.fits wmodel /vlbi/vcs9/uvm//J2002+4725_X_a_map.mod ! Writing 369 model components to file: /vlbi/vcs9/uvm//J2002+4725_X_a_map.mod wobs /vlbi/vcs9/uvm//J2002+4725_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2002+4725_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J2002+4725_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J2002+4725_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.800137 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119472 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0447943 0.0447943 0.0895886 0.179177 0.358354 0.716709 1.43342 2.86684 5.73367 11.4673 22.9347 45.8694 91.7387 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.8 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6697.28 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2002+4725_X_a_dfm.log closed on Tue Dec 26 22:55:57 2017